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Configure: use ELFv2 ABI on some ppc64 big endian systems 

If _CALL_ELF is defined to be 2, it's an ELFv2 system.
Conditionally switch to the v2 perlasm scheme.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8883)
This commit is contained in:
Andy Polyakov 2019-05-05 18:30:55 +02:00 committed by Richard Levitte
parent 34ab13b7d8
commit 0984041283
1 changed files with 7 additions and 3 deletions
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@ -1394,14 +1394,18 @@ if ($target{sys_id} ne "")
push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
}
unless ($disabled{asm}) {
}
my %predefined_C = compiler_predefined($config{CROSS_COMPILE}.$config{CC});
my %predefined_CXX = $config{CXX}
? compiler_predefined($config{CROSS_COMPILE}.$config{CXX})
: ();
unless ($disabled{asm}) {
# big endian systems can use ELFv2 ABI
if ($target eq "linux-ppc64") {
$target{perlasm_scheme} = "linux64v2" if ($predefined_C{_CALL_ELF} == 2);
}
}
# Check for makedepend capabilities.
if (!$disabled{makedepend}) {
if ($config{target} =~ /^(VC|vms)-/) {